.product_details{
    width: 1280px;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.product_details div:nth-of-type(1){
    width: 1200px;
    font: 20px/30px '';
}
.product_details div:nth-of-type(2){
    width: 500px;
    height: 500px;
}
.product_details div:nth-of-type(2) img{
    width: 100%;
    height: 100%;
}